* {
    margin: 0;
    padding: 0;
    list-style: none;
}

/* 设置左浮动  */
.fl_left {
    float: left;
}

/* 设置右浮动  */
.fr_right {
    float: right;
}

/* 使用after伪元素 清除同级浮动 */
.clearfix::after {
    /* content属性 写伪元素时必须设置的 */
    content: "";
    /* 将行内元素 转成 块级元素  */
    display: block;
    /* 清除浮动 */
    clear: both;
}

/* 兼容IE 6/7  */
.clearfix {
    zoom: 1;
}

/* 重置a标签的样式 */
a {
    text-decoration: none;
}

/* 回到顶部 */
.backtop {
    width: 70px;
    height: 70px;
    text-align: center;
    border: rgb(148, 230, 236) solid 1px;
    position: absolute;
    top: 630px;
    right: 20px;
    background-color: rgba(231, 131, 74, 0.822);
    display: none;
    border-radius: 50%;
    transition: all 1.3s;
}

.backtop:hover {
    background-color: rgb(238, 160, 225);
    border: rgb(79, 168, 209) solid 1px;
}

.backtop img {
    height: 40px;
    width: 40px;
    margin-top: 15px;
}


/* 头部.header */
.header {
    height: 45px;
    background-color: #242528;
    position: relative;
}

.header .logo {
    width: 50px;
    height: 100%;
}

.header .logo img {
    width: 20px;
    height: 20px;
    margin-top: 12px;
}

.header .navigation_bar {
    width: 1390px;
    line-height: 45px;
    margin: 0 auto;
    padding-left: 100px;
    box-sizing: border-box;
    position: relative;
}

.header .navigation_bar ul li {
    float: left;
}

.header .navigation_bar ul li:first-child a {
    color: #e5e5e5;
}

.header .navigation_bar ul li a {
    display: block;
    padding: 0 20px;
    box-sizing: border-box;
    font-size: 12px;
    color: #aac2c2;
    border-width: 10px;
}

/* 精灵图 */
.navigation_bar .elf1,
.navigation_bar .elf2 {
    width: 20px;
    height: 20px;
    position: absolute;
    top: 12px;
    overflow: hidden;
}

.navigation_bar .elf1 {
    right: 20px;
}

.navigation_bar .elf2 {
    right: -20px;
}

.navigation_bar .elf1 img,
.navigation_bar .elf2 img {
    width: 40px;
    height: 40px;
    position: absolute;
}

.navigation_bar .elf1:hover img {
    right: 0;
}

.navigation_bar .elf2 img {
    top: -20px;
    left: 0;
}

.navigation_bar .elf2:hover img {
    left: -20px;
}

/* 顶部白块盒子 */
.nav_box {
    position: sticky;
    top: 0;
    background-color: #fff;
    z-index: 9;
}

.nav_box .nav {
    width: 1220px;
    height: 74px;
    margin: 0 auto;

}

.nav ul li {
    float: left;
    line-height: 74px;
    padding-right: 30px;
}

.nav ul li:first-child a {
    color: #333;
    font-weight: bold;
}

.nav ul li a {
    color: #7d7d7d;
}

.nav ul li a:hover {
    color: #5079d9;
}

.nav .search {
    height: 74px;
    margin-top: 20px;
}

.nav .search .btn {
    width: 40px;
    height: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav .search .btn img {
    height: 20px;
    width: 20px;
}

.nav .search_content {
    width: 340px;
    border: rgb(219, 185, 185) solid 1px;
    border-radius: 20px;
    position: relative;
}

.nav .search_content input {
    height: 34px;
    width: 300px;
    border-radius: 0 20px 20px 0;
    border: none;
    outline: none;
    padding-right: 20px;
    font-size: 16px;
    font-weight: bold;
}

.nav .search_content .nut_r2,
.nav .search_content .tnt {
    position: absolute;
    top: 7px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    border: solid #93b2f7 1px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
}

.nav .search_content .nut_r2 {
    width: 70px;
    right: 70px;
    background-color: #e5efff;
}

.nav .search_content .tnt {
    width: 50px;
    right: 10px;
    background-color: #f7fae1;
}

.nav .search_content .nut_r2 a,
.nav .search_content .tnt a {
    display: block;
}

/* tab栏样式 */
.nav_box .tab {
    display: none;
}

.nav_box .tab ul {
    width: 100%;
    height: 150px;
    overflow: hidden;
    position: absolute;
    top: 74px;
    z-index: 90;
    background-color: #fff;
}

.nav_box .tab ul li {
    font-size: 30px;
    color: orchid;
    font-weight: bolder;
    height: 150px;
    width: 100%;
    text-align: center;
    padding-top: 60px;
    box-sizing: border-box;
    border-top: solid rgb(218, 197, 197) 1px;
    display: none;
}

/* 两个小图标 */
.nav .small_icon {
    display: none;
    position: relative;
}

.nav .small_icon img {
    width: 20px;
    height: 20px;
    margin: 22px 0 0 15px;
}

/* 购物车 鼠标移入显示 */
.nav .shopping_car {
    width: 300px;
    height: 200px;
    font-size: 14px;
    line-height: 25px;
    color: #9e7c7c;
    border: solid gray 2px;
    position: absolute;
    top: 60px;
    right: -40px;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    background-color: #fff;
    display: none;

    /* display: flex;
justify-content: center;
align-items: center; */
}

.small_icon:hover .shopping_car {
    display: block;
}

.nav .shopping_car img {
    height: 70px;
    width: 70px;

}

/* 小三角 */
.nav .small_icon .small_triangle,
.nav .small_icon .small_triangle1 {
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-right: 15px solid transparent;
    border-left: 15px solid transparent;
    position: absolute;
}

.nav .small_icon .small_triangle {
    border-bottom: 15px solid gray;
    top: -31px;
    right: 34px;
}

.nav .small_icon .small_triangle1 {
    border-bottom: 15px solid #fff;
    top: -28px;
    right: 34px;
}


/* 内容块 */
.content_box {
    height: 100%;
    padding: 30px 0;
    background-color: #ededed;
}

.content {
    width: 1220px;
    margin: 0 auto;
    position: relative;
}

/* 搜索框关键词列表 */
.content .list {
    width: 280px;
    height: 250px;
    background-color: #fff;
    border-radius: 10px;
    border: solid rgb(182, 160, 160) 1px;
    position: absolute;
    top: -30px;
    right: 40px;
    padding: 15px;
    display: none;
    box-sizing: border-box;
}

.content .list:hover {
    box-shadow: 5px 5px 10px rgba(182, 160, 160, .6);
}

.content .list .triangle,
.content .list .triangle1 {
    width: 0;
    height: 0;
    border-top: 0 solid transparent;
    border-right: 15px solid transparent;
    border-left: 15px solid transparent;
    position: absolute;
    left: 40px;
}

.content .list .triangle {
    border-bottom: 15px solid rgb(182, 160, 160);
    top: -16px;
    z-index: 10;
}

.content .list .triangle1 {
    border-bottom: 15px solid #fff;
    top: -14px;
    z-index: 11;
}

.content .list ul li {
    height: 30px;
    line-height: 30px;
    border-bottom: solid rgb(219, 211, 211) 1px;
}

.content .list ul li a:hover {
    color: hotpink;
    background-color: rgb(188, 235, 228);
}

.content .list ul li a {
    font-size: 14px;
    font-weight: bold;
    color: rgb(177, 164, 164);
    display: block;
}

/* 轮播图块 */
.content .swiper {
    height: 500px;
    border: solid #efefef 2px;
    box-sizing: border-box;
    border-radius: 12px;
}

.content .swiper img {
    height: 100%;
    width: 100%;
    border-radius: 12px;
}

.content .small_photo {
    margin: 30px 0;
    border-radius: 12px;
}

.content .small_photo div {
    float: left;
    width: calc(100%/4);
    height: 200px;
}

.content .small_photo div:first-child,
.content .small_photo div:first-child img {
    border-radius: 12px 0 0 12px;
}

.content .small_photo div:last-child,
.content .small_photo div:last-child img {
    border-radius: 0 12px 12px 0;
}

.content .small_photo div img {
    width: 100%;
    height: 200px;
}

/* 内容模块，图文样式 */
.content .template_one,
.content .template_two {
    border-radius: 15px;
}

.content .tittle {
    font-size: 18px;
    font-weight: bolder;
    color: #666666;
    height: 70px;
    line-height: 70px;
    padding: 0 30px;
    background-color: #fafafa;
    border-radius: 15px 15px 0 0;
}

.content .template_one .direction span {
    font-size: 14px;
    color: #999;
    background-color: rgb(113, 228, 243);
    padding: 0 4px;
    border-radius: 50%;
    border: #999 solid 1px;
}

.content .template_one .direction span:hover {
    background-color: rgb(240, 113, 113);
}

.content .template_one .pic {
    background: #fff;
    border-radius: 0 0 15px 15px;
}

.content .template_one .pic div {
    height: 430px;
    width: calc(100%/4);
    float: left;
    display: flex;
    justify-content: center;
    border: solid #efefef 1px;
    box-sizing: border-box;
    transition: all .8s;
}

.content .template_one .pic div:hover {
    box-shadow: 5px 5px 9px 5px rgb(225, 226, 226) inset,
        -6px -6px 9px 5px rgb(235, 235, 233) inset;
}

.content .template_one .pic div a {
    display: block;
}

.content .template_one a p,
.content .template_two a p {
    text-align: center;
    height: 40px;
    width: 303px;
    line-height: 40px;
    padding: 0 30px;
    box-sizing: border-box;
}

.content .template_one a .p1,
.content .template_two a .p1 {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    width: 303px;
}

.content .template_one a .p2,
.content .template_two a .p2 {
    font-size: 12px;
    color: #999;
}

.content .template_one a .p3,
.content .template_two a .p3 {
    color: #d44d44;
    text-align: center;
    margin-top: 30px;
    font-size: 20px;
    font-weight: bold;
}

.content .template_one .three del {
    font-size: 12px;
    color: #999;
}

.content .template_one .three {
    position: relative;
}

.content .template_one .three .depreciate {
    font-size: 12px;
    width: 50px;
    border: #dbbf91 solid 1px;
    border-radius: 15px;
    height: 25px;
    line-height: 25px;
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: #fffbdf;
    text-align: center;
}

.content .template_one .pic div img {
    margin: 45px 43px 0;
    width: 216px;
    height: 216px;
}

/* 模板二 */
.content .template_two,
.content .template_seven {
    margin-top: 30px;
    background-color: #fff;
}

.content .template_two .copy div:first-child,
.content .template_two .copy div:first-child img {
    width: 610px;
    height: 429px;
    margin: 0;
    border: solid #efefef 1px;
    box-sizing: border-box;
}

.content .template_two .copy div {
    width: calc((100% - 610px)/2);
    float: left;
    height: 429px;
    box-sizing: border-box;
    border: solid #efefef 1px;
    box-sizing: border-box;
}

.content .template_two .copy div:hover {
    box-shadow: 5px 5px 15px 5px rgb(231 228 228) inset,
        -6px -6px 15px 5px rgb(241 236 236) inset;
    transition: all .8s;
}

.content .template_two .copy div img {
    margin: 45px 43px 0;
    width: 216px;
    height: 216px;
}

/* 模块七 */
.content .template_seven {
    border-radius: 15px;
}

.content .template_seven .tribune div {
    width: calc(100%/4);
    padding: 30px 30px 60px;
    box-sizing: border-box;
}

.content .template_seven .tribune div:hover {
    box-shadow: 5px 5px 15px 5px rgb(231 228 228) inset,
        -6px -6px 15px 5px rgb(241 236 236) inset;
}

.content .template_seven .tribune div span {
    font-size: 12px;
    color: #5079d9;
    position: absolute;
    bottom: 30px;
}

.tribune div .tribune_p1 {
    width: 250px;
    font-size: 15px;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    margin: 20px 0 15px;
}

.tribune div .tribune_p2 {
    font-size: 12px;
    color: #999;
}

.content .template_seven .tribune div img {
    width: 244px;
    height: 154px;
    border-radius: 4px;
}

.content .template_seven .go_lt {
    font-size: 18px;
    font-weight: bolder;
    color: aqua;
    margin: 15px;
    height: 40px;
    width: 140px;
    border-radius: 12px;
    background-color: rgb(245, 185, 234);
    border: none;
}

.content .template_seven .go_lt:hover {
    background-color: cadetblue;
    box-shadow: 2px 3px 5px 2px rgb(219, 212, 212),
        -3px -3px 4px -1px rgb(161, 161, 161);
}


/* 底部模块 */
.footer_box {
    background-color: #fff;
}

.footer {
    width: 1220px;
    margin: 0 auto;
    margin-top: 50px;
}

.footer .left ul {
    width: 140px;
    height: 160px;
}

.footer .left ul li:first-child {
    font-size: 12px;
    font-weight: bold;
    height: 30px;
}

.footer .left ul li a {
    color: #969696;
    font-size: 12px;
    height: 30px;
    line-height: 30px;
}

.footer .left ul li a:hover {
   color: #5079d9;
}

/* 底部右边盒子 */
.footer .right {
    width: 170px;
    height: 200px;
}

.footer .right .text1 {
    color: #5079d9;
    font-weight: bolder;
    font-size: 18px;
}

.footer .right .text2 {
    width: 135px;
    font-size: 12px;
    line-height: 18px;
    color: #a699b2;
    float: right;
    margin-top: 10px;
}

.footer .right .push {
    width: 140px;
    height: 30px;
    margin-top: 10px;
    background-color: #fafafa;
    border-radius: 10px;
    border:solid rgb(82, 211, 211) 2px;
}

.footer .right .push:hover {
    box-shadow: 4px 3px 5px 2px gray;
    background-color: rgb(165, 214, 236);
}

.footer .right .push a {
    font-weight: 700;
}

.footer .right .push span {
    padding: 1px 4px;
    font-size: 5px;
    background-color: blue;
    border-radius: 50%;
    margin-right: 5px;
}

/* 商标 */
.footer_box .copy {
    width: 1220px;
    margin: auto;
    padding: 30px 0 40px;
    border-top: #a6e6e6 solid 1px;
    font-size: 12px;
    color: #bdcad3;
}

.footer_box .copy a {
    color: #b3c6da;
}

.footer_box .copy a:hover {
    color: rgb(63, 103, 163);
}